- 123 -
(
Auto
/
Multichannel
/
Stereo
/
MPEG
)
Selects the initial setting for audio tracks.
●
Selectable options vary depending on the country you select.
Auto
:
Automatically selects the audio tracks if a programme has more than
two tracks. The priority is given in the following order - Dolby Digital
Plus, HE-AAC, Dolby Digital, MPEG.
Multichannel
:
The priority is given to multi-channel audio track.
Stereo
:
The priority is given to stereo (2ch) audio track.
MPEG
:
The priority is given to MPEG.
●
Dolby Digital Plus and Dolby Digital are the methods of coding digital
signals developed by Dolby Laboratories. Apart from stereo (2ch) audio,
these signals can be multi-channel audio.
●
HE-AAC is a perceptual coding method used to compress digital audio for
efficient storage and transmission.
●
MPEG is an audio compression method that compresses audio to the
smaller size without any considerable loss of audio quality.
●
Dolby Digital Plus and HE-AAC are the technologies for HD (High
definition) programmes.
●
For DVB mode
Audio Type
(
Standard
/
Visual Impaired
)
Narration settings for visually impaired users (only available in some
countries).
●
Set to
Visual Impaired
to activate the narration sound track when available
on the broadcast.
●
For DVB mode
SPDIF Selection
(
Auto
/
PCM
)
Selects the initial setting for digital audio output signal from DIGITAL AUDIO
and HDMI2 (ARC function) terminals.
●
SPDIF is a standard audio transfer file format.
